Exhibit 32.2
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002
Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of American Science & Engineering, Inc., a Massachusetts corporation (the “Company”), does hereby certify, to such officer’s knowledge and belief, that: (1) the Quarterly Report on Form 10-Q/A for the quarter ended September 30, 2003 (the “Form 10-Q/A”) of the Company fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and (2) the information contained in the Form 10-Q/A fairly presents, in all material respects, the financial condition and results of operations of the Company.
| /s/ Paul Theodore Owens | | |
Paul Theodore Owens | |
Executive Vice President, Treasurer and Chief Financial Officer | |
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June 14, 2004 | |